20 And I saw an angel come down from heaven, having the key of the bottomless pit and a great chain in his hand.

¹⁸ I am he that liveth, and was dead; and, behold, I am alive for evermore, Amen; and have the keys of hell and of death.

⁴ For if God spared not the angels that sinned, but cast them down to hell, and delivered them into chains of darkness, to be reserved unto judgment;

9 And the fifth angel sounded, and I saw a star fall from heaven unto the earth: and to him was given the key of the bottomless pit.

² And he opened the bottomless pit; and there arose a smoke out of the pit, as the smoke of a great furnace; and the sun and the air were darkened by reason of the smoke of the pit.

⁶ And the angels which kept not their first estate, but left their own habitation, he hath reserved in everlasting chains under darkness unto the judgment of the great day.

18 And after these things I saw another angel come down from heaven, having great power; and the earth was lightened with his glory.

10 And I saw another mighty angel come down from heaven, clothed with a cloud: and a rainbow was upon his head, and his face was as it were the sun, and his feet as pillars of fire:

³¹ And they besought him that he would not command them to go out into the deep.